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Infinity symbol with HTML
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∞
This does not require a HTML entity if you are using a modern encoding (such as UTF-8). And if you're not already, you probably should be.
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...ch results controllers: one for the normal display and another one for the UISearchBar's table view.
If you only use one FRC (NSFetchedResultsController) then the original UITableView (not the search table view that is active while searching) will possibly have callbacks called while you are search...
Build fat static library (device + simulator) using Xcode and SDK 4+
It appears that we can - theoretically - build a single static library that includes both simulator and iPhone and iPad.
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
... version numbers are provided. Use this event to modify the database as required by the version change.
DatabaseOpened()
当数据库打开时，会触发此事件。
DatabaseUpgrade(oldVersion,newVersion)
This event fires when the database is upgraded. The previous and new version numbers a...
“VT-x is not available” when i start my Virtual machine [closed]
... For some reason, I was not able to edit the number of cores in the UI, since it was disabled. Had to edit the "*.vbox" of the corresponding image to change the cores to 1.
– deepak
Aug 16 '14 at 9:02
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SplitView like Facebook app on iPhone
...id version, take a look at:
android fb like slideout navigation
emerging ui pattern side navigation
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
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Scott Dorman is correct. Calling the built-in Add method will trigger something like 3 events per add (a NotifyPropertyChange for item count, NotifyPropertyChange for item indexing[] and an NotifyCollectionChanged event for the item added). To get the best perfor...
Laravel - Route::resource vs Route::controller
... far as I know) yes. resource.edit and resource.create are typically for a UI... rendering a view with HTML forms. Those forms would PUT/POST to resource.update and resource.store respectively. If you are not doing that, then you can just ignore them and get rid of the edit() and create() methods in...
Why is it bad practice to call System.gc()?
...es where System.gc() is useful and might even be necessary. For example in UI applications on Windows it can greatly speed up the restoring-process of a Window when you call System.gc() before you minimize the Window (especially when it stays minimized for quite some time and parts of the process ge...
Good NumericUpDown equivalent in WPF? [closed]
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Microsoft has a "NumericUpDown Custom Control with Theme and UI Automation Support Sample"
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